ASUS TUF Gaming NVIDIA GeForce RTX 3090 OC Edition Graphics Card- PCIe 4.0, 24GB GDDR6X, HDMI 2.1, DisplayPort 1.4a, Dual Ball Fan Bearings (Renewed)
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AI Verdict
This massive, power-hungry brick of a GPU is a monster for local AI tinkerers and 3D artists who specifically need 24GB of VRAM.
If you just want to play games, a newer 40-series card uses way less power and matches the frame rates. But if you are doing machine learning, AI generation, or heavy 3D rendering, this 24GB VRAM buffer is exactly what you need.
If you don't actually need 24GB of VRAM for productivity, look for a renewed 10GB or 12GB card to save on power draw and heat.
Regret Score™
Very High RiskLower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity
Issues discovered after purchase
Critically weak dimension
Amazon rating vs actual quality
Chance this product isn't for you
Pros
- 24GB of GDDR6X memory easily handles massive local LLMs and 4K video timelines
- The massive triple-fan cooler keeps the actual GPU core chilling around 65°C under heavy gaming loads
- Features two HDMI 2.1 ports alongside three DisplayPort 1.4a outputs, allowing for dual-TV setups
- Physical dual-BIOS switch lets you toggle between Performance and Quiet fan curves without software
Cons
- GDDR6X memory modules on the back of the PCB run notoriously hot, often hitting 100°C+ during sustained rendering
- Pulls 350W through just two 8-pin power connectors, pushing standard PSU cables to their absolute limit
- Renewed units frequently ship without a GPU support bracket, and this 3-pound card will severely sag and damage your motherboard without one
- Prone to aggressive coil whine under heavy load that sounds like a buzzing electric razor
Dimension Scores
Still crushes 4K gaming, though it lacks DLSS 3 frame generation.
Core temps stay around 65°C, but the rear VRAM runs at a blistering 100°C+ and coil whine is common.
Yanks 350W+ and requires two dedicated 8-pin cables, making your room noticeably hotter.
24GB is massive and completely future-proofs you for high-res textures and local AI models.
Best For
- Running 13B to 30B parameter local LLMs that require massive VRAM buffers
- 3D rendering in Blender or editing 8K RED RAW footage in DaVinci Resolve
- Maxing out 4K 144Hz monitors in titles that support DLSS 2.0
Not Recommended For
- Strictly 1080p or 1440p gamers—you are paying for VRAM you will literally never use
- Small form factor (SFF) ITX builds, as this 2.7-slot card is 300mm long and dumps massive heat
Watch Out For
- The VRAM runs dangerously hot out of the box—many owners end up voiding the warranty to replace the factory thermal pads.
- It only uses two 8-pin PCIe power connectors for 350W of draw; do not use daisy-chained cables or you risk melting the connector.
- Because this is a renewed mining-era card, the fans or thermal paste might be heavily worn down from 24/7 operation.
- The sheer weight of the cooler causes severe GPU sag; you must buy a $10 aftermarket support bracket immediately.
Full Specifications
| ASIN | B092T1CLK2 |
| Brand | ASUS |
| Item Weight | 12 ounces |
| Manufacturer | Asus |
| GPU Clock Speed | 2 GHz |
| Graphics Ram Size | 24 GB |
| Item model number | TUF-RTX3090-O24G-GAMING-cr |
| Product Dimensions | 16 x 9.2 x 3.5 inches |
| Graphics Coprocessor | NVIDIA GeForce RTX 3090 |
| Video Output Interface | DisplayPort |
What Buyers Say
The consensus on this renewed TUF 3090 is that it's an absolute powerhouse for productivity with serious thermal baggage. Buyers buy this specifically for the 24GB of VRAM to run local AI models and 3D rendering, noting it performs identically to a brand new unit. The GDDR6X memory chips on the backplate run alarmingly hot, often crossing 100°C during sustained workloads. Because these are renewed cards from the crypto-mining era, many arrive with worn thermal pads or bent PCIe brackets from previous owners neglecting to use a sag stand.
“24gb of VRAM for my AI stuff is exactly what I needed, but the memory temps hit 102C out of the box and the coil whine sounds like a singing autotuned Cher.”
Common Praise
- 24GB VRAM handles massive local LLMs and Stable Diffusion generation effortlessly
- The GPU core stays incredibly cool, rarely breaking 65°C while gaming
- The all-metal shroud feels incredibly premium and durable
- Dual HDMI 2.1 ports are a lifesaver for connecting multiple LG OLED TVs
Common Complaints
- Memory junction temperatures easily hit 100°C to 105°C during heavy rendering
- Loud, buzzing coil whine when pushing high frame rates in game menus
- Arrives in generic packaging, often missing port covers and the original support bracket
- The sheer weight of the card causes terrifying motherboard sag
Ownership Tips
- You will likely need to void the warranty and replace the factory thermal pads to get the VRAM temps under 95°C.
- Do not use a daisy-chained PCIe power cable; run two separate 8-pin cables from your PSU to prevent melting.
- The card dumps so much heat into your case that you will need to ramp up your exhaust fans to keep your CPU from choking.
- The 'Quiet' BIOS mode drops fan noise significantly but lets the memory get even hotter—stick to Performance mode.
Frequently Asked Questions
Does this card need a 1000W power supply?
You can get away with a high-quality 850W PSU, but 1000W is safer due to the RTX 30-series' notorious transient power spikes.
Why are the memory temperatures so high?
The RTX 3090 puts half of its 24GB GDDR6X memory chips on the back of the PCB with very little active cooling. They regularly hit 100°C under load.
Does the renewed version come with the original box and accessories?
Usually no. Expect the card to arrive in a generic brown box wrapped in bubble wrap, without the original manuals or support brackets.
Can I run two of these with NVLink?
Yes, the 3090 is the only card in the 30-series stack that supports NVLink SLI, but you need a massive case and a 1600W+ PSU.
How many monitors can I plug in?
You can run up to four displays simultaneously using the two HDMI 2.1 and three DisplayPort 1.4a outputs.
Is the coil whine normal?
Yes, the ASUS TUF 3090 is widely reported to have noticeable coil whine (a high-pitched buzzing) when pushing high frame rates.
Buying Guide
Buying a renewed RTX 3090 means you are almost certainly buying a former mining card. The silicon itself is fine, but the thermal pads on the memory and the fan bearings have likely seen thousands of hours of use. You are buying this strictly for the 24GB of VRAM to do AI work or 3D rendering. If you just want to play video games, this card draws too much power, dumps too much heat, and lacks the newer DLSS 3 features found on modern GPUs.
24GB GDDR6X VRAM
Think of this as the card's short-term memory. 24GB is massive—it lets you load entire AI language models or massive 8K video files directly onto the GPU without crashing.
PCIe 4.0
The data highway connecting the GPU to your motherboard. It is twice as fast as PCIe 3.0, helping when moving massive files around for rendering.
Dual Ball Fan Bearings
The mechanical spinning part of the fans. Dual ball bearings last significantly longer than sleeve bearings, crucial for a renewed card that has likely been running 24/7.
Alternatives
If you just want high-end 1440p or 4K gaming, look for a newer card with 12GB to 16GB of VRAM and DLSS 3 support. If you need 24GB for work but want better memory cooling, look for the newer generation flagship cards where all memory is on the front of the PCB.
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